Bump freezegun from 1.0.0 to 1.1.0 (aio-libs#5421)

Bumps [freezegun](https://github.com/spulec/freezegun) from 1.0.0 to 1.1.0.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/spulec/freezegun/blob/master/CHANGELOG">freezegun's changelog</a>.</em></p>
<blockquote>
<h2>1.1.0</h2>
<ul>
<li>
<p>Add support for <code>time.monotonic</code> (and <code>…_ns</code>)</p>
</li>
<li>
<p>Allow to configure default ignore list, and also to just extend the default</p>
</li>
<li>
<p>Fixed when accessing from thread after stop()</p>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/spulec/freezegun/commit/efa697c35fc05021377d1bb0819305fe111d7572"><code>efa697c</code></a> 1.1.0</li>
<li><a href="https://github.com/spulec/freezegun/commit/90d42574200b2d10260547ebe39cc6ec7c941e44"><code>90d4257</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/spulec/freezegun/issues/362">#362</a> from hugovk/patch-1</li>
<li><a href="https://github.com/spulec/freezegun/commit/6c82863e3b02d225513eab5f7d26990416559f3b"><code>6c82863</code></a> Python 3.9 is out</li>
<li><a href="https://github.com/spulec/freezegun/commit/23a88e5b903ee8383755f85636717ac1ea2a1e38"><code>23a88e5</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/spulec/freezegun/issues/374">#374</a> from juliomalegria/master</li>
<li><a href="https://github.com/spulec/freezegun/commit/1ef33c4eb08ee43e86e48414c5494b4c163daf0b"><code>1ef33c4</code></a> Fix freezegun when accessing from thread after stop()</li>
<li><a href="https://github.com/spulec/freezegun/commit/fe3a032332f542857d784a6f74c7e91493e1442e"><code>fe3a032</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/spulec/freezegun/issues/370">#370</a> from lukaszb/feature/configure-default-ignore-list</li>
<li><a href="https://github.com/spulec/freezegun/commit/1d8326f3a0a266b13509949d0396f338ea2886c1"><code>1d8326f</code></a> Refactor + allow to extend default ignore list</li>
<li><a href="https://github.com/spulec/freezegun/commit/456b1a8b385d2ef14d7a52cf790497b4424338c4"><code>456b1a8</code></a> Allow to configure default ignore list</li>
<li><a href="https://github.com/spulec/freezegun/commit/b9e15e2c027a25dcf24be2fb87db0b2cf19410a3"><code>b9e15e2</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/spulec/freezegun/issues/369">#369</a> from jmehnle/feature/time.monotonic</li>
<li><a href="https://github.com/spulec/freezegun/commit/8938a6913f12d64b483694ef0df3fb83d5fba165"><code>8938a69</code></a> Add support for <code>time.monotonic</code> (and <code>…_ns</code>)</li>
<li>Additional commits viewable in <a href="https://github.com/spulec/freezegun/compare/1.0.0...1.1.0">compare view</a></li>
</ul>
</details>
<br />


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Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

requirements/test.txt

@@ -3,7 +3,7 @@
 Brotli==1.0.9
 coverage==5.3.1
 cryptography==3.3.1; platform_machine!="i686" and python_version<"3.9" # no 32-bit wheels; no python 3.9 wheels yet
-freezegun==1.0.0
+freezegun==1.1.0
 mypy==0.790; implementation_name=="cpython"
 mypy-extensions==0.4.3; implementation_name=="cpython"
 pytest==6.2.1